Energy Storage System Buyer’s Guide 2024

Type of battery chemistry: LFP

Systems / Inverters that communicate with BMS: APstorage ELS 5k PCS

Basics: The APbattery comes in 5.76kWh and 6.5kWh models, and are UL9540 both individually and combined with the APstorage ELS 5k PCS.

APbattery-48V5.76kWh

• IP65
• 76kWh
• 48VDC, 50A charge, 100A discharge
• 10C – 45C
• 90% DOD

APbattery-51.2V6.5kWh

1. IP55
2. 5kWh
3. 2VDC, 100A charge, 100A discharge
4. -20C – 45C
5. 5% DOD

• 90% DOD

Warranty: 10 years

Website: https://usa.apsystems.com/apstorage/

Type of battery chemistry: Lithium iron phosphate (LFP)

• Power rating: 3.84 kW
• Energy capacity: 5.0 kWh
• Peak output power: 7.68 kW (3 seconds), 6.14 kW (10 seconds)
• DC round-trip efficiency: 96%
• AC round-trip efficiency: 90%

Basics: The IQ Battery 5P is an all-in-one, AC-coupled microinverter-based storage system and the most powerful Enphase battery yet. With 3.84 kW of continuous power and 7.68 kW peak power for three seconds, the IQ Battery 5P allows homeowners to start and operate power-hungry devices – like HVACs and pool pumps – during outages. It uses wired communication for quicker commissioning times. Its modular design, configurable up to 80kWh, means installers can easily build the right size system for customers.

The IQ Battery 5P integrates with the Enphase Energy System and provides backup capability when installed with IQ System Controller 3/3G. It can also be installed in a grid-tied, self-consumption configuration, without backup, for a lower upfront investment. For California customers, the IQ Battery 5P is optimized for NEM 3.0, exporting power to the grid at optimal times for maximum economic benefits.

Warranty: 15-year limited warranty up to 6,000 cycles | Website

Chemistry: Lithium Nickel Manganese Cobalt (NMC)

• Up to 18 kWh usable energy
• Up to 9 kW continuous power
• 50 A, RMS 2-sec motor starting current
• 5% roundtrip efficiency
• 380 VDC nominal voltage

 Basics:  The PWRcell Battery features a single cabinet with up to 18 kWh. Stack up to two cabinets on a single PWRcell Inverter for up to 36 kWh battery capacity and 11 kW continuous backup power. This flexibility allows PWRcell to support a range of storage configurations to suit a variety of needs. The PWRcell Battery also features an outdoor-rated enclosure. The heaviest component is listed at 75 lbs.

Systems / Inverters that communicate with BMS: Communication with the PWRcell Inverter only.

 Warranty: 10 years or 7.56 MWh of energy throughput per module, whichever comes first

 Website

• Battery Input Voltage: 40 – 62VDC, 48VDC Nominal
• Loads Supported: 120/240VAC
• CEC Weighted Efficiency: 96.5%
• Parallel Stacking: 5 Inverters: 30kW
• Certifications: UL 1741 SB, IEEE 1547.1-2020, IEC/EN 62109-1&2, EN 61000-6-2&3, EN 61000-3-11&12, Rule 21, PREPA, HECO

This is a hybrid solar + storage PV inverter For off-grid residential, grid-tied residential, and residential microgrids.

Basics: The advanced design of the SimpliPHI 6 kW Hybrid Inverter offers versatile applications that seamlessly integrate solar, generator and/or grid power in both AC and DC coupled configurations — on-grid or off. With dual MPPT inputs, customers can maximize PV generation for different string sizes and orientations, up to 7.5kW per input. The dual MPPT can also be easily paired to work with the SimpliPHI 4.9 kWh battery or other batteries.

Warranty: 10-Year Limited Warranty  | Website 

• Cycle Life: 10,000+ cycles (@ 80% DOD)
• DC Voltage – Nominal: 51.2 VDC
• Rated kWh Capacity: 4.98 kWh DC @ 100% DOD, 3.98 kWh DC @ 80% DOD
• Operating Temperature: -4° to 140° F (-20° to 60° C)
• IP Rating: IP65

Type of battery chemistry: Lithium Iron Phosphate (LiFePO4)

 For both the residential and commercial and industrial segments.

 Systems / Inverters with closed loop communication: The SimpliPHI 6 kW Inverter and SolArk inverter.

Systems / Inverters that communicate with BMS: The SimpliPHI Battery communicates with the EnergyTrak management system.

Open Loop communications: Yes

Basics: The SimpliPHI 4.98 kWh Battery integrates with all leading inverters. Like the SimpliPHI Battery, the AmpliPHI 3.8-M Battery offers residential and commercial markets another modular battery power option to meet their application needs. Both are ideal solutions for battery replacement, expansion of existing systems, or as a new installation for residential and commercial systems, on and off-grid, scalable up to 60 batteries.

Warranty: 15-year Limited Warranty | Website 

• Operating Temperature: -4° to 140° F (-20° to 60° C)
• Rated kWh Capacity: 3.87¹ kWh DC @ 100% DOD, 3.10 kWh DC @ 80% DOD
• Certifications: UN 3480, Lithium ion batteries, 9, II UL, CE, UN/DOT and RoHS, UN 38,3. compliant components – UL 1973, UL 1642, Certified to UL 9540, UL 9540A Fire Safety Tested
• Operating Efficiency: 98%
• Cycle Life: 10,000+ (@80% DOD)

Type of battery chemistry: Lithium Iron Phosphate (LiFePO4)

 For residential and commercial and industrial segments.

 Systems / Inverters that communicate with BMS: The PHI 3.8-M Battery is an analog battery for pairing with any Lithium capable inverter.

Open Loop communications: No

 Basics: When combined with the Briggs & Stratton integrated Battery Management System (BMS), accessible 80A DC breaker On/Off switch and overcurrent protection (OCPD), the PHI 3.8-M Battery delivers safer, cost-effective service over the life of both residential and commercial installations, on or off-grid. Compatible with all industry standard inverter charge controllers, the PHI 3.8-M Battery supports balance-of-system equipment and optimizes any power generation source – solar, wind, grid, generator.

Warranty: 10-year Limited Warranty | Website

• Nominal voltage range: 200 VDC – 1100 VDC
• Capacity range: 60 kWh – 2 MWh, each battery: 4.3kWh
• Battery Management Communication: Modbus, CAN bus, Ethernet
• Depth of Discharge: 100%
• Rack mounted/Indoor rated, UL 1973, UL 9540A safety tested, UN 38.3, UN 3480

 Type of battery chemistry: Lithium Iron Phosphate (LiFePO4)

 For both the residential and commercial and industrial segments.

 Systems / Inverters with closed loop communication: The PHI High-Voltage Battery can be paired with all leading commercial inverters.

Systems / Inverters that communicate with BMS: Integrated battery management system.

 Basics: The PHI High-Voltage (HV) Lithium Iron Phosphate (LiFePO4) Battery is optimized with proprietary cell architecture as well as a state-of-the-art Battery Management System (BMS) and stack controllers to deliver on-demand critical power. The modular design of the battery easily scales to meet a range of configurations in which the power, energy and voltage requirements can be tailored to a specific project. With the battery’s inverter-agnostic approach, users can use their own electronics or third-party software platforms. The HV battery can be wired in series to build a system that matches voltage requirements from 200 Vdc to 1200 Vdc and 60 kWh to 2 MWh.

From small to large commercial applications, the High-Voltage battery supports greater control and reliability to achieve peak shaving, load shifting, emergency back-up and demand response functions.

Warranty: 10-year Limited Warranty with variable, extended warranty options based on project needs | Website

This is a Portable Power Station used for home-back & outdoor scenarios )

• Capacity: 3.5kWh-14kWh
• Max Solar Charging: 2000W; Max AC Charging: 3000W
• Extreme Adaptability: thrives in -20°C to 60°C (-4°F – 140°F)
• AC output Power: 3kW-6kW
• Quick Charging 100%: 1.5 hours

 Basics: Mango Power E not only can be used for outdoor lifestyle, but also be used for home backup with mPanel Pro. Its storage capacity (3.5kWh/3kW) is one of the largest portable power station products in the market; by connecting two units with E batteries, it can be expanded up to 14kWh/6kW. Mango Power E can be full charged in 1.5 hours, via solar, grid, and/or a generator. With m-socket Pro, Mango Power E can deliver 240V output, capable of users running large power-consuming appliances such as heaters and dryers. Smart Touch Screen and Smart App enables users to monitor electronic input & output, and to turn on or off electronics remotely.

Battery brand: LFP battery provided by CATL

Warranty: A: 10-year warranty for battery cells   |  Website

Type of battery chemistry: LFP

 Basics: The GoodWe high-voltage battery Lynx Home FH-US Series is a perfect match for residential energy storage systems in North America. It is compatible with GoodWe ES-US/SBP-US/A-ES/A-BP inverters and offers a wide capacity range from 9.6 kWh to 19.2 kWh per cluster, providing comprehensive energy storage options to meet demanding project requirements from self-consumption optimization to backup power. The stackable self-detecting modules make the system especially simple to install and maintain. Meanwhile, the reliable lithium iron phosphate (LFP) cell technology ensures maximum safety and a longer life cycle.

Systems / Inverters with closed loop communication: yes
Systems / Inverters that communicate with BMS:  yes

Warranty: 10 years

Type of battery chemistry: Lithium Ferrous Phosphate (LFP)

• 20 kWh single cabinet
• 80 kWh for parallel systems
• 8” depth
• 6A discharge for single ESS cabinet 7.6 kW/ 20 kWh
• NEMA 4X

Basics: Qcells’ Q.HOME CORE includes the scalable Q.SAVE battery system and backup interface (Q.HOME Hub). A flexible, scalable design enables a wide range of storage capacities to suit a homeowner’s electricity needs; up to 200A whole home backup; standard integrated revenue grade metering; simplified installation and commissioning; compact design and sleek appeal; and integrated PLC rapid shutdown.

Warranty: 10-year product and performance warranty

This is a Full Energy Storage System For utility-scale applications

Basics: The AiON-ESS all-in-one integrated system is a flexible, modular AC energy storage solution for 1-hour and 2- to 6-hour applications. Both models incorporate LS-ES’s third-generation string inverters, together with Tier-1 batteries in a single, scalable enclosure, enabling configurations of any size for almost any application. The fully integrated, containerized system reduces upfront capital outlay and saves on-site installation work. The all-in-one system is built from paralleled AC string inverters installed inside an air-cooled section of the container, together with an isolated HVAC- or liquid-cooled DC battery compartment. DC battery strings are aggregated in small groups to keep the DC bus voltage at lower levels. The system can operate from 200 VDC up to 1350 VDC, making it compatible with most current and future energy storage technologies.

Power Rating (Energy Series)

• Nameplate (MVA): 0.84 to 1.4 (2-3 hr), 0.42 to 0.84 (4-6 hr)
• Rated (MW): 0.8 to 1.3 (2-3 hr), 0.4 to 0.8 (4-6 hr)

Power Rating (Power Series)

• Nameplate (MVA): 0.98
• Rated (MW): 0.88

Energy Rating (Energy Series)

• Nameplate DC (MWh): 2.66 (2-3 hr), 3.04 (4-6 hr)
• Rated AC Energy (MWh): 2.61 (2-3 hr), 2.98 (4-6 hr)

Energy Rating (Power Series)

• Rated AC Energy (MWh): 0.94

Battery Chemistry

• Energy Series: Tier-1 LFP
• Power Series: Tier-1 NMC

Point of Interconnection (POI)

Energy Series: Voltage (kV): 0.6; Frequency (Hz): 60

Power Series: Voltage (kV): 0.6; Frequency (Hz): 60; Phases: 3-Grounded

NEMA Rating Type 3R

Warranty: 5 years, extendable to 20 years

This is a Battery inverter/charger  For C&I and Microgrid applications

Basics: The AiON-SIS is the third generation of string inverters from LS Energy Solutions. With a cost efficient design, compact architecture, and industry-leading power density, the AiON-SIS offers the patented ability to parallel on both AC and DC sides, making it easily configured into any size inverter for almost any application. The AiON-SIS can operate from 620 VDC up to 1500 VDC, making it compatible with most current and future energy storage technologies. Air-cooled, the AiON-SIS can operate in environments up to 55°C/131°F (with derating), making it ideal for a wide range of project sites. Because the AiON-SIS can be configured into the appropriate size based on the same 140kVA building block, it is suitable for front-of-the-meter applications.

1. Operating Voltage Range: 620V – 1500V
2. Rated AC Output Voltage (+/- 10%): 400 VAC – 600 VAC
3. Rated AC Output VA (at +/-45°C, nominal VAC ): 116 kVA and 140 kVA
4. Grid Frequency: 50 / 60 Hz (±5%)
5. Standards Compliance: IEEE 1547, UL1741- SA including CA Rule 21 and HECO Rule 14H, CSA (CE – IEC 62109-1 (LVD of IEC), CSA – 22.2, Australia – AS4777.21, UL1741-SB Pending

Warranty: 5 years, extendable to 20 years

• Power Rating: 6 kW
• Peak Output Apparent Power (10S): 9KVA
• Maximum power current of 200A for whole-home backup
• Battery Pack: 5~30kWh/LFP
• Operating Temperature: -4F to 131F
• iP65/NEMA 4 – outdoor protection.

 This is a Full Energy Storage System For Off-grid and grid-tied residential

Basics: The Anker SOLIX X1 Home Energy Solution has a modular design that fits into any décor with an ultra-slim form factor, complete with geometrical finishing and sleek edges for a classic minimalist aesthetic.  With its flexible modular design, the X1 is customizable with up to six battery packs per system (30kWh) or up to six systems in parallel (180kWh).

The X1’s energy optimizer can independently charge and discharge with no barrel effect. It provides up to two times the power output during off-grid at daytime and switches to off-grid in less than 15 milliseconds. It is EV charger compatible and can function after battery pack failure.

Is the battery integrated with the system or sourced separately? Integrated

Warranty: 10 years 

Type of battery chemistry: Lithium Ion

Basics: The Anker SOLIX F3800 is the first power station to feature AC coupling and support home solar power cycling, paired with the Anker SOLIX Home Power Panel to provide a complete home power cycle. With the F3800, homeowners can enjoy a complete home power system that can be easily installed in a few hours by a professional electrician:

• 6,000W AC power output and 120V/240V dual voltage output, enabling it to simultaneously power washing machines, dryers, and a refrigerator.
• 240V output to transfer between grid and backup batteries.
• 3.84kWh internal battery with expandable form factor of up to 26.88kWh via support for six additional batteries.
• Portable “suitcase design” with a retractable handle and large wheels.
• Integration with NEMA 14-50 RV port to power RV appliances.
• Ability to charge electric vehicles without the need for additional grounding accessories at 6000W/240V.

Warranty: 5 years | Website 

This is a Full Energy Storage System For Off-grid residential / grid-tied residential and C&I / microgrids with 48 volt inverters.

• Non-toxic lithium ferrous phosphate battery chemistry (LiFePO4)
• 15-year performance warranty (8,000 cycles/100% DoD)
• 8kW/12kW/16 kWh system size, expandable to 480 kWh.
• Compatible with any 48-volt battery-based inverter configured in single, split or 3-phase 208V
• High-power 8kW continuous performance

Is the battery integrated with the system or sourced separately? The system is designed with modules. It comes together but modules are able to be replaced.

Battery brands with BMS integration: Yes. Every one of the Blue Ion modules has a BMS, (and every Blue Ion system has a BMU) unlike the rest of the market where typically a system just has a BMS. This is an unparalleled and ground-breaking level of safety.

Basics:  The Blue Ion HI from Blue Planet Energy is a premium, grid-optional energy storage solution that integrates a wide range of renewable and traditional energy sources to power homes and smaller C&I projects. Compact, powerful and compatible, the Blue Ion HI pairs with any 48-volt battery-based inverter to enable maximum compatibility with both new and existing energy systems. Modular batteries and stackable enclosures enable projects to increase capacity by 8 kWh increments over time to suit growing power needs. Blue Planet Energy supports the Blue Ion HI with a suite of services, including project design and sales support; installation and commissioning support; and O&M and financing services. Designed and built in the USA of premium materials, the Blue Ion HI is made to stand the test of time.

Warranty: 15 year performance warranty | Website

This is a: Full Energy Storage System For C&I / microgrids

Is the battery integrated with the system or sourced separately? The system is integrated with battery modules.

Battery brands with BMS integration: Yes. Every one of the Blue Ion modules has a BMS, (and every Blue Ion system has a BMU) unlike the rest of the market where typically a system just has a BMS. This is an unparalleled and ground-breaking level of safety.

Basics: The Blue Ion LX from Blue Planet Energy is a premium, grid-optional, high-voltage energy storage system geared towards C&I applications but also versatile for large-scale residential. The Blue Ion LX is able to integrate with a wide range of renewable and traditional energy sources to power businesses, critical infrastructure and global resilience projects due to its proven track record. When paired with solar PV and recommended site controls, a Blue Ion LX can be configured to run a microgrid which can operate independent of, or in conjunction with, the utility grid. Built in the U.S., the Blue Ion LX solution combines energy storage in a sleek and ruggedized enclosure system. The Blue Ion LX system is inverter agnostic and works with a variety of proven high-voltage inverters currently available on the market.

•  Non-toxic lithium ferrous phosphate battery chemistry (LiFePO4)
• 15-year performance warranty (8,000 cycles/100% DoD)
• 125kW/128kWh system size, expandable in 32kWh increments
• Cloud, Local Area Network
• UL9540a listed

Warranty: 15 year performance warranty (8,000 cycles) at 100% Depth of Discharge | Website

• Scalable from 6.6 to 19.9 kWh
• Output: 3 kW to 7.6 kW output power (in all operating conditions)
• AC and DC-coupled PV systems
• Thin profile, suitable for indoor or outdoor installation
• Communication: ComLite for automatic energy transfers

This is a grid-tied energy storage solution.

Basics: EP Cube Lite is an affordable grid-tied energy storage solution. It can be scaled from 6.6 kWh to 19.9 kWh, is compatible with most existing PV systems, and features an integrated hybrid inverter and stackable storage modules. The EP Cube Lite allows installers to offer a lower-cost grid-tied solution with scalability from 6.6 kWh to 19.9 kWh and output up to 7.6 kW. The system is easily upgraded later. The EP Cube Lite can be upgraded to a maximum of 19.9 kWh of storage. Also, if home backup is required, you can simply add an EP Cube Smart Gateway.

Is the battery integrated with the system or sourced separately? The battery is integrated with a hybrid inverter supporting AC and DC input. The ComLite is sourced separately.

Warranty: Batteries: 10-year warranty or 6,000 cycles, 80% retention

• Capacity: Scalable from 6.6 kWh to 19.9 kWh
• Compatibility: Most existing PV systems
• Weight: Approximately 70 lbs. per component
• Installation Time: About 20 minutes (physical install)

Type of battery chemistry: Lithium Iron Phosphate batteries

For what segments: Resi / C&I / both The EP Cube Lite is designed for residential applications (Resi).

Systems / Inverters with closed loop communication:

Systems / Inverters that communicate with BMS:

 Basics: The EP Cube Lite batteries use Lithium Iron Phosphate chemistry for a safer design. They are also UL9540A certified for indoor and outdoor installations. Plus, batteries stack, snap and connect for fast installation without additional battery wiring.

The EP Cube Lite system is easy to install. The modular components each weigh about 70 pounds and be installed quickly with a 2-man crew. The compact, lightweight modules fit easily into a car and do not require a jack to move. Additionally, the battery modules stack and connect without the need for additional wiring, saving on install time. With each capacity 3.3 kWh, installers can customize their design to fit each customer’s needs – not oversized or undersized.

Warranty: 10-year warranty or 6,000 cycles, 80% retention

• More recycled than an aluminum can (99% recycled)
• 100% renewable electricity for manufacturing
• Fully U.S.-Engineered and Manufactured (ISO 9001:2015)
• 250+ quality checks per battery
• Flexible: 2. 6-, 8-, and 12-volt models feature 33-390 Ah (20-hour rating) capacities and virtually unlimited configuration options

Type of battery chemistry: Recyclable Absorbent Glass Mat (AGM)

For both residential and C&I

Systems / Inverters with closed loop communication: TK (Available with or without onboard BMS)

Basics: CROWN1 batteries use 100% renewable energy for manufacturing and are 99.3% recyclable. Crown is the first energy storage company accepted into the EPA’s Green Power Partnership. And CROWN1 batteries use ~80% previously recycled materials. Crown batteries are engineered and manufactured in the U.S., proven in 20,000+ installations on six continents. Turnkey installation and lifespan-extending features include modular design. Robotic welding offers 3,960 more adjustments than conventional methods. The industry’s thickest plates hold more energy-storing material, for more chemical reactions. US-based sales and tech support helps avoid costly on-site drives and inspection delays. It also protects your supply chain with 100% domestic critical materials and simple, robust shipping from 14 sales and distribution offices in North America and distributors in 60+ countries.

Warranty: Varies.

• Outdoor NEMA 3R / IP 54
• 500 A DC Bus Bar
• UL 9540 (pending)
• Closed-Loop Communication
• Parallel up to 180 kWh (51.2V)

 This is a Full (Battery) Energy Storage System For Off-Grid / Whole-home backup / Utility Surcharge Avoidance

Is the battery integrated with the system or sourced separately? Sourced separately.

Battery brands with BMS integration: AES RACKMOUNT (5.1 kWh, 100 Ah, 51.V)

Basics:  Indoors or outdoors, the AES RACKMOUNT 30 kWh Slimline Enclosure is economical, installs fast and offers the smallest footprint for 30k kWh of low-voltage energy storage. Parallel up to six AES RACKMOUNT Slimline Enclosures for 180 kWh in a closed-loop configuration with low-voltage hybrid inverters. The Slimline Enclosure comes pre-assembled with a DC bus bar and battery cables with Amphenol connectors and hosts up to six AES RACKMOUNT Battery Modules. Add a LYNK II Gateway for closed-loop integration with inverter-chargers (Sol-Ark, Schneider Electric, Victron, SMA, Deye, Studer, Morningstar).

• 12 kWh / 100 Ah 51.2V
• 19 Inch Rack Mount 3U
• 2C Peak Power
• 1C Charge/Discharge (1Hr)
• UL 1973, UL 9540a, UL9540 (pending), UN 38.3 DOT, IEC 62619

Type of battery chemistry: LiFePO₄

For what segments: Off-Grid / Whole-home backup / Utility Surcharge Avoidance

Systems / Inverters with closed loop communication: Sol-Ark, Schneider Electric, Victron, SMA, Deye, Studer, Morningstar.

Systems / Inverters that communicate with BMS: Sol-Ark, Schneider Electric, Victron, SMA, DEYE, Studer, Morningstar, others.

Basics: AES RACKMOUNT ESS Battery Modules install rapidly and are easy to configure for Off-Grid Solar, Whole-Home Backup Power and Microgrid projects. UL1973 certification, UL9540a and pending UL9540 DC ESS certification enable permitting throughout North America. In minutes, quickly stack mount up to six AES RACKMOUNT Battery Modules with the AES RACKMOUNT Quick Stack Rack and parallel up to six Battery modules with a single prewired AES RACKMOUNT Battery Combiner. Install AES RACKMOUNT Battery Modules outdoors with the AES RACKMOUNT 30 kWh Outdoor Enclosure.

Networking AES RACKMOUNT with the LYNK II Gateway enables plug-and-play closed-loop communication with low-voltage hybrid inverters and dramatically elevates charging performance. Parallel with closed-loop communications up to 180 kWh. Parallel an unlimited amount of kWh in an open-loop configuration.

Warranty: 10 years or 30 MWh Total Energy Throughput

• 10, 15, 20 kWh capacities
• 6 kW continuous output to home and grid
• UL 9540 certified / UL9540A approved
• OpenADR 2.0b-certified
• Temp range from -4°F to 131°F.

This is a Full Energy Storage System For grid-tied residential

Basics: The PowerPod 2 is a rechargeable residential battery and energy management system that stores energy from solar panels or the electrical grid. With an inverter, the PowerPod 2 can be retrofitted into an existing solar system, be part of a brand new installation, or operate as a stand-alone system. The PowerPod 2’s energy management system, the PowerHub, enables customers to manage their home energy system from an app. The PowerPod 2 supports existing and future grid services markets, demand response, and resource adequacy. The system is rated for indoor and outdoor installation.

Is the battery integrated with the system or sourced separately? Integrated with the system

Warranty: 10 years

This is a Whole Building EMS for C&I / Microgrid applications

Is the battery integrated with the system or sourced separately?  Integrated

Battery brands with BMS integration: CATL

Basics: Elexity’s solution includes a turnkey battery energy storage system and a whole-building Energy Management System (EMS). The platform controls and optimizes HVAC in conjunction with the battery, enabling peak demand savings, TOU arbitrage and backup power. Our platform saves up to 2X more than existing energy storage offerings and often results in a lower-capacity system being needed to meet customer needs – which further saves money.

• Up to 2x greater peak demand and TOU savings than traditional systems
• Active HVAC load control
• UL9540-listed plug-and-play battery energy storage
• Microgrid-capable

Warranty:  Standard 5 years; up to 10 years available. Savings performance guarantee.

Website: Elexity.io

• Usable energy expandable from 13.6kWh to 204kWh, up to 15 aPower’s on a single aGate
• Nominal AC voltage of 120 V / 240 V, 60 Hz
• Continuous output power ranges from 5kW to 38.4kW
• Smart Circuits and black-start capabilities
• Micro-grid interconnect device (MID) functionality

This is a Full Energy Storage System and Load manager for Microgrid controller Off-grid and grid-tied residential

 Basics: The Franklin Home Power is a whole home energy management system that integrates the grid, solar generation, batteries and even generators, into a robust energy control system that is managed to optimize the safety, reliability and efficiency of home energy, all via a mobile app. It combines the aGate smart energy management system, 13.6 kWh aPower batteries and the FranklinWH App. Franklin Home Power provides real-time monitoring and control of day-to-day energy usage, and supplies energy from multiple power sources during grid outages. Smart Circuits in the aGate allow for 2-3 large loads to be controlled remotely via the app.  Franklin Home Power’s backup options include whole-home and partial backup, and the system features seamless mode switching and UPS-grade current quality.

Is the battery integrated with the system or sourced separately? The aPower battery is an integrated component of the Franklin Home Power System.

Warranty: 12 years

Type of battery chemistry: Lithium Iron Phosphate (LFP)

Systems / Inverters with closed loop communication: Direct closed loop communication with aGate and aPower

• 6 kWh per unit, scalable up to 15 per aGate
• Nominal AC voltage of 120 V / 240 V, 60 Hz
• Round Trip Efficiency of 89% (at beginning of life, AC to battery to AC, 50% power rating)
• Warranted Energy Throughput (12-year) of 43 MWh
• Maximum Continuous / Peak Discharge Power (10 seconds) of 5 kW / 10 kW

Basics: FranklinWH features a 13.6 kWh AC-coupled aPower battery with energy expendable to 204 kWh, a continuous output power from 5 kW to 38.4 kW, and a peak power output of 10 kW to 80 kW for 10 seconds. FranklinWH’s large battery features 100% depth of discharge (DoD) with an industry warranty that outpaces competitive offerings. aPower uses a physical air-cooling system rather than chemical liquid cooling. aPower is scalable up to 15 batteries per aGate management system, easily integrates with all home energy sources (including solar, grid and generator) and is both on- and off-grid enabled.

Warranty: 12 years

This is a Full Energy Storage System For Off-grid Resi / grid-tied resi

Is the battery integrated with the system or sourced separately? Integrated with System in separate cabinet

 Basics:  The EAGLE RS has a total energy capacity of 19.2 kWh and a power output of 7.6 kW which is enough to power the essential loads of a standard US home during an outage. The EAGLE RS features best-in-class safety Li-ion LFP battery technology, a robust battery management system for safe operation, and a single-wrapped warranty.  The EAGLE RS has a large surge capacity of 12.2kVA for starting current intensive loads.

• High Power (7.6kW) and Energy Capacity (19.2kWh)
• Same Day Install & Commissioning
• Best-In-Class Safety with LFP Batteries
• Advanced Monitoring App
• 10 year, 6000 cycle life

Warranty: 10 years | Website

This is a Full Energy Storage System For Utility and C&I

Is the battery integrated with the system or sourced separately? Integrated with System

 Basics: JinkoSolar’s EAGLE Storage brings together the best energy storage technology for turnkey hardware and energy storage services, providing the best value for solar plus storage installations. The EAGLE DCB 3440 is a fully integrated, scalable DC-coupled solution with a 2 to 4 hour duration for new solar plus storage utility and C&I installations. The high energy density DC battery block is manufactured by JinkoSolar.

• 500-800VAC PCS output
• Jinko provided L4 BMS/local controller
• 89% RTE or better
• Pre-vetted, Top Tier Equipment Partners
• 20-year design life

Warranty: 5 years, 20-year extended warranty | Website 

Type of battery chemistry: Lithium Iron Phosphate

For what segments: Utility and C&I

Systems / Inverters with closed loop communication: MODBUS
Systems / Inverters that communicate with BMS: Unit Controller

 Basics: With 1.5GWh contracted, The EAGLE DCB-3440 includes a complete state of the art fire suppression system and a local controller to interface with PCS and EMS provider. JinkoSolar provides commissioning service and a full documentation is available for design, commissioning, and O+M.

• 44MWh rated
• 280Ah cells
• 1228VDC nominal
• UL 9540A certified
• 20 year design life

Warranty: 5 year, 20-year extended warranty | Website

Customers will have options to stack three, four or five battery module assemblies (BMAs) along with a specialized battery control unit (BCU). LG Energy Solution enblock S 10 has three BMAs and an energy capacity of 10.6 kWh; the LG Energy Solution enblock S 14 has four BMAs and 14.1 kWh; and the LG Energy Solution enblock S 17 has five BMAs and 17.7 kWh. The LG Energy Solution enblock S supports the parallel connection of two matching units for a maximum output of 14 kW. The LG Energy Solution enblock S also passed UL9540A testing.

• 12 circuits of control
• 1.5-4-hour installation time
• Flush or surface mounted
• 17 in x 17 in x 4 in; 27 lbs.
• 3000m/9000ft operating range

This is a Load manager / smart panel for Off-grid and grid-tied residential

Basics: Lumin enables longer-lasting whole-home backup and energy-saving load control. The hardware-agnostic platform works with existing hardware, and the turnkey installation process can be completed in a couple of hours. Lumin delivers the intelligent energy management and optimized performance customers expect and deserve from their solar and storage setup. As one of our Lumin Certified Installers put it, “Lumin makes batteries operate the way homeowners think they should.”

Lumin is compatible with all load centers and battery storage systems. Through our partnerships with Enphase and SolarEdge, we read the state of charge and automatically make backup-extending load control decisions. Lumin provides the most effective load management for homeowners and a streamlined process for installers. We work closely with installers to ensure smooth sales and straightforward installation.

Is the battery integrated with the system or sourced separately? Sourced separately

Battery brands with BMS integration:

• SolarEdge (SoC Integration)
• Enphase (SoC Integration)
• Coming Soon: Franklin WH (SoC Integration)

Warranty: 10-year warranty

• 120VAC and 240VAC split phase
• 7200W Pure Sine Wave Inverter
• 4800Wh Batteries Included
• 2000W Solar, 1300W AC Charging Input and 1000W Wind Charging Capability
• 5V USB, 12V DC, and 48V DC Output

This is a Battery inverter/charger  for Off-grid Resi and grid-tied residential.

Is the battery integrated with the system or sourced separately? Integrated

Basics: Nature’s Generator has made installation a breeze.  You can connect one of our transfer switches to the home breaker box and simply connect the Powerhouse to have a whole home battery back-up.

Nature’s Generator has a whole home battery back-up system as well:

• 12v, 100Ah battery
• Design life of 10 years
• Rated capacity 100Ah for 10 hours (10.0A to 10.5V)
• Max discharge current 1200A (5S)
• Self-discharge 3% a month at 25C

Warranty: 1 year 

• Battery Chemistry: Zinc-bromine hybrid flow battery (ZBM3)
• Rated Discharge Power: Up to 60 kW (cont.) or 100 kW (peak) @ 48 Vdc or 30 – 60 kW (cont.) or 100 kW (peak) @ 850 Vdc or AC (Nominally 2.5 kW per ZBM3)
• Maximum Charge Rate: 50 kW (2.5 kW per ZBM3)
• Voltage Range: As required for the application
• Standards: Certification to UL 1973 and UL 9540 in progress. UL 9540A completed.

This is a Full Energy Storage System For C&I and Microgrid applications

Basics: The Energy Pod is Redflow’s scalable energy storage solution and the core building block for the company’s larger systems. The Energy Pod is designed to hold 20 of Redflow’s 10 kWh ZBM3 flow batteries encased in a custom enclosure. The enclosure provides electrical protection and power conditioning, enabling it to deliver energy safely and reliably across various applications. The Energy Pod can be also grouped into banks to create microgrid or MWh size storage solutions, allowing them to be flexible to fit a variety of applications, from commercial and industrial, utility, telecommunications, to remote/off grid or grid services.

Warranty: 10 year

This is a Hybrid solar + storage PV inverter For Off-grid / grid-tied residential

Is the battery integrated with the system or sourced separately? Integrated

Battery brands with BMS integration: Renogy X has designed and integrated its own battery modules into the X PowerTower™ system, complete with Battery Management System (BMS) integration.

Basics: Installers should know that the Renogy X PowerTower™ offers a hassle-free, factory-designed solution for solar generation and battery backup. Its snap-and-lock system streamlines the installation process, reducing time and costs significantly. The product is suitable for off-grid and grid-tied residential applications, offering seamless integration and impressive scalability.

• Total Battery Capacity: Up to 25 kWh in a single stack (batteries)
• Continuous Power Output: 22.8 kW (Inverter)
• Integration: Factory-designed and pre-packaged system
• Installation Time Savings: Up to 35%
• Cost Savings (Equipment and Labor): Approximately $2,300 for an average system.

Warranty: 10 Year Warranty

Website: www.renogyx.com

This is a hybrid solar + storage PV inverter For Off-grid and grid-tied residential

Is the battery integrated with the system or sourced separately? Separate

Basics: Professional solar installers should focus on the Renogy X LV inverter and Renogy X 48V ESS for efficient solar integration and energy storage. The Renogy X 48V ESS is expandable from 5 kWh to 20 kWh, allowing for up to 60 kWh capacity when clustered. Lightweight components simplify installation, each weighing under 100 lbs, ensuring ease of use. The system operates at 48 V and is backed by essential certifications such as UL1973 and UL9540. Solar integration is achieved by adding the Renogy X LV inverter, available in 5 kW, 7.6 kW, and 8 kW sizes. The inverter’s LCD screen and web portal provide real-time data and multiple mode selection options. Together, these products offer a streamlined, reliable solution for solar and energy storage installations.

The Renogy X microgrid interconnected device (MID) is the brain of the home energy system: it provides a simple pre-wired solution to connect to the grid, providing seamless back up protection and smart energy management by optimizing critical loads, energy storage, and solar power. This device also allows homeowners to get rewarded for stabilizing the grid by enrolling unused capacity to the available VPP programs.

• Rated Capacity (Ah): 100Ah up to 400Ah (5kwh to 20kwh stack)
• Max. Discharge Current (A): 100A up to 200A (5kwh to 20kwh stack)
•  Nominal Voltage: 51.2V
•  Cycle Life: > 6000 Cycles
•  Rated Output (kW): 5kW up to 10kW (5kwh to 20kwh stack)

Warranty: 10 Years

Type of battery chemistry: LFP

Basics:  The Renogy X all-in-one battery storage and inverter offers scalable power options ranging from 10 kWh to 25 kWh, catering to varying energy needs. The battery features a nominal energy range from 10.24 kWh to 25.6 kWh and output ranging from 9.83 W to 24.58 W. It operates with a roundtrip efficiency of over 95%. The LFP chemistry is known for its long cycle life of 8000 cycles. With a wide operating voltage range, this product provides flexibility and reliability for solar/storage solutions.

1. Cycle Life:  >8000 Cycles
2. Battery Capacity: 10.24kWh up to 25.6kWh (10kWh to 25kWh battery stack)
3. Rated Output: 9.83kW up to 24.58kW (10kWh to 25kWh battery stack)
4. Nominal Voltage: 204.8V up to 512V (10kWh to 25kWh battery stack)
5. Certifications: UL1973, UL9540, UL9540A

Warranty: 10 Year

This is a Hybrid solar + storage PV inverter For grid-tied residential

• 7 kW continuous power
• 4 kW surge capability for more reliable backup power
• DC-coupled solar and battery inputs allow higher efficiency battery charging from solar
• 4 integrated MPPT channels for power optimization with a 50-600 V input range
• 98% Peak and 97% CEC efficiency

Basics: The Schneider Inverter is used to connect the Boost battery and solar panels to the home and grid. The Inverter has DC ports for Boost and solar, with 3 battery inputs and 4 MPPT inputs for solar.  The DC-coupling of solar and batteries allows for higher system efficiency when charging batteries from solar.  When the inverter is installed with Boost and a Schneider Backup Controller, the system automatically powers the home during a grid outage.  Homeowners can monitor, control, and automate their entire home energy with the Schneider Home app. The commissioning app will save installers time, and the installer portal web app will provide ongoing system monitoring and troubleshooting remotely.  With the Schneider Inverter, systems can be configured with solar and batteries, solar-only, or batteries-only.

Is the battery integrated with the system or sourced separately? Schneider Boost battery is optional

Battery brands with BMS integration: Schneider Boost

Warranty: 10 years

This is a Load manager / smart panel For grid-tied residential

Basics: Pulse simplifies adding a battery as part of a solar system because it does not require a backup panel. Pulse also combines up to five enclosures in one: Backup controller, backup panel, non-backup panel, utility meter, Load control panel). This reduces installation time, equipment costs and labor costs. Load management ready, Pulse helps minimize the need for service upgrades. It is available with embedded or field-installable backup control, for seamless transition in an outage. The Pulse CSED is eligible for the IRA rebate. Schneider Backup Controller can be integrated within the panel, eliminating one enclosure for the Microgrid Interconnect Device (MID) and unlocking the full value of the Schneider Home.

Is the battery integrated with the system or sourced separately?  Functionality is integrated but Boost battery can be purchase separately with Inverter. Pulse is also sold separately.

Battery brands with BMS integration: Schneider Boost

Warranty: 10 years | Website

Type of battery chemistry: LFP

• 10 kWh capacity home battery with LFP chemistry
• Expandable to 30 kWh per system (3 Boost batteries)
• Slim design (26” W x 5” D) with front-to-back stacking capability
• Higher system efficiency with Schneider Inverter’s DC-coupled solar input
• 7 kW backup power with a Schneider Pulse CSED

Basics: Schneider Boost is a 10 kWh capacity home battery. Boost can be connected to the home, solar, and the grid with the Schneider Inverter (purchased separately). Boost is expandable to 30 kWh per system, yet its slim design with the front-to-back stacking capability makes efficient use of limited wall space. It provides 7.7 kW backup power when installed with the Pulse CSED with integrated Backup Controller or the Pulse Backup Controller. Homeowners can monitor, control, and automate their entire home energy with the Schneider Home app. For installers, our easy-to-use commissioning app will save them time, and the installer portal web app will provide ongoing system monitoring and troubleshooting remotely.

 Systems / Inverters with closed loop communication: Schneider Inverter
Systems / Inverters that communicate with BMS: Schneider Inverter

Warranty: 10 years | Website

This is a Hybrid solar + storage PV inverter For C&I applications

• Grid Relay/Pass-through: 200A per inverter
• Backup Capability: 30KW per inverter
• Minimum Battery Size: 60 kwh outdoor / 40 kwh indoor
• Maximum Solar Size: 39kWdc coupled or 54kWac coupled
• Stackability: Up to 12 inverters

Basics: The Sol-Ark 30K-3P-208V is a three-phase 208V Wye configuration hybrid inverter that is designed to meet the needs of both large and small commercial solar energy systems. It combines a 30K backup inverter with a variety of features, including a 200A grid interconnection, pass-through and relay control; 200A multipurpose port for large AC-coupled solar, EV charging, or generator controls; Four dual-port MPPTs for managing eight solar input circuits; Simple control capable of managing multi-seasonal time-of-use and demand management levels; and grid exports and DERMs controls for external battery demand response programs.

Like its 60K-480V counterpart, the inverter can AC-couple very large solar arrays, roughly twice as large as its nameplate capacity, making it ideal for incorporating existing large solar arrays with a small amount of batteries. Systems can be paralleled to increase backup power capability, and Sol-Ark’s upcoming SL-14 load controller will support 208V three-phase applications.

Is the battery integrated with the system or sourced separately? Separately

Battery brands with BMS integration: Sol-Ark, Deka, Endure, Pylontech, BluePlanet

 Warranty: 10 year plus 5 Year Extended Option

This is a Hybrid solar + storage PV inverter For C&I applications

• Grid Relay/Pass-through: 200A per inverter
• Backup Capability: 60KW per inverter
• Minimum Battery Size: 60 kwh
• Maximum Solar Size: 78kWdc coupled or 125kWac coupled
• Stackability: Up to 12 inverters

 Basics: The Sol-Ark 60K hybrid inverter is a versatile 480V three-phase solution capable of AC-coupling up to 1.5 MW of solar to over 11.5 MWh of batteries when used in its maximum 12 inverter configuration. The 200A grid relay and pass-through also scales, such that it can be used to add up to 720kW of backup to almost any commercial load center. Capable of AC or DC-coupling, it offers a simple solution for adding EV carports to buildings, retrofitting batteries to existing solar, or even stand-alone battery applications for time-of-use metering or demand management. The inverter can be paired with Sol-Ark’s high voltage LimitLess Lithium indoor or outdoor battery series as well as a variety of high voltage battery partner options.

Is the battery integrated with the system or sourced separately? Both options

Battery brands with BMS integration: Sol-Ark, Deka, Endure, Pylontech, BluePlanet

Warranty: 10 years plus 5 year extension | Website

This is a Full Energy Storage System For C&I applications

• Battery Cabinet Size: 40 kWh-60 kWh
• Max Battery Size: 7.7 MWh (208V), 11.5MWh (480V)
• Environmental Rating: Indoor and Outdoor options
• Fire Extinguishment: Aerosol-based
• Chemistry: Lithium Iron Phosphate (Prismatic Cells)

Basics: Sol-Ark’s L3 LimitLess Lithium battery series is a complete energy storage solution that is designed to work with Sol-Ark 30K and 60K inverters. Available in both indoor and outdoor options, it includes integrated aerosol-based fire suppression. The L3 LimitLess Lithium battery series has inverter-integrated, high amperage grid relay and controls; and multi-purpose relay suitable for oversized AC-coupled solar, EV chargers, or generators. Separate inverter models provide native 208V and 480V three phase service, along with multi-seasonal time-of-use, demand management, and grid export control.

Outdoor L3 LimitLess Lithium battery cabinets can be stacked up to 6 high, each with 6 inverters, for a total storage capacity of up to 2.2 MWh. Indoor cabinets can be stacked up to 12 high, each with 16 inverters, for a total storage capacity of up to 11.5 MWh. By selecting 12 paralleled Sol-Ark 60K 480Vac inverters, installers can AC-couple up to a 1.5 MWac solar array, which is ideal for batteries in existing commercial solar sites with no adjustment required for existing rooftop strategy.

Is the battery integrated with the system or sourced separately? Integrated

Warranty: 10 years | Website 

This is a Hybrid solar + storage PV inverter and Battery inverter/charger For off Grid / Grid-tied residential

Basics: The SolarEdge Home Hub Inverter is a PV + Battery inverter based on SolarEdge’s HD Wave technology, providing record-breaking 99% weighted efficiency with up to 200% DC oversizing. The Home Hub is designed to operate with SolarEdge’s power optimizers, providing module-level shutdown to NEC requirements and mitigation against production loss due to shade and other sources of module mismatch. When used with multiple batteries, the Home Hub provides enhanced battery power up to 10kW per inverter. Each Home Hub includes built-in revenue grade production monitoring, as well as cellular connectivity to SolarEdge’s monitoring platform. The Home Hub has a modular design and has optional upgrades to dc-coupled storage (for full or partial home backup), built-in consumption monitoring, and connection to the SolarEdge Home EV charger.

• 3.8 to 11.4kW models for both PV + Battery power
• 99.0% CEC efficiency
• Stackable up to 3 batteries per inverter and 3 inverters per backup system
• Up to 200% PV DC/AC oversizing
• Advanced safety features like SafeDC and Sense Connect

Is the battery integrated with the system or sourced separately? Sourced Separately

Battery brands with BMS integration: SolarEdge Home Battery or LGES RESU16H Prime or LGES RESU10H Prime

Warranty: 12 years, extendable to 20 or 25 years

Type of battery chemistry: Lithium-Ion Battery (NMC)

Systems / Inverters with closed loop communication: BMS is internal to the battery (closed loop)

Basics: The SolarEdge Home Battery offers industry leading 94.5% round trip efficiency, yielding up to 10 days of free, additional power annually with DC-Coupled technology. It allows three batteries to be stacked on a single inverter, eliminating the need for main panel upgrades. The system features wireless communication, flexible indoor/outdoor installation, and UL9540A compliance, reducing spacing requirements. During outages, it provides 9.7kWh storage per battery, supporting power-intensive appliances.

The battery addresses installers and homeowners’ safety concerns with UL9540A certification and helps homeowners to prepare for weather events with Weather Guard, which automatically charges the battery when severe weather is detected. SolarEdge Home Rate Saver configuration offers a battery-only solution that is ideal for time-of-use markets such as NEM 3.0 in California.

• There are no limitations on the lifetime cycling of the SolarEdge Home Battery 400V.
• Discharging amp hours – “At 400Vdc, the battery provides up to 24.25 Ah, providing nearly 2 hours of power at full discharge rate”
• Decreased spacing requirements with UL9540A compliance
• Faster commissioning and less wiring hassle with wireless inverter-battery communication
• 5kW continuous power, 7.5kW peak

Warranty: 10 years

This is a Full Energy Storage System For grid-tied residential

Is the battery integrated with the system or sourced separately? Integrated LFP battery

Basics: With only three devices required for installation and compatibility with many two-wire start generator models, installers need only deploy a Tigo inverter, a GO Battery, the GO ATS, and a generator, and only run a single conduit between the generator and the GO ATS device.

When combined with a Tigo inverter and solar using Tigo TS4 MLPE devices, the Tigo GO ATS and GO Battery comprise a comprehensive energy system. Tigo provides advanced system control through the web-based Tigo Energy Intelligence Solution and Tigo EI smartphone app. For installers, Tigo delivers intuitive and flexible installation and modular components designed to optimize space efficiency, fast commissioning time, and powerful fleet operations and maintenance tools.

• GO Inverter (8, 7.6 kW, and 11.4 kW): 50V starting voltage, up to 200% DC oversizing
• GO Battery: 5 kWh per enclosure, up to 30 kWh with 6 modules per inverter, 2.5 kW continuous power with 3.5 kW peak power
• GO Automatic Transfer Switch (ATS): Available in 50A and 200A models, supports generators up to 24kW with two-wire start circuits (200A-G), Output 120Vac and 240Vac split phase

Warranty:

• GO Inverter: 152 months
• GO Battery: 132 months or 6,000 cycles
• GO ATS: 132 months

Basics: The GO ATS is the central hub for managing power loads and sources, including solar, a battery system, or a generator. The GO ATS can isolate a building’s electrical system during a grid outage and enables home energy system integration with generators up to 24 kW capacity for additional backup power options for residential energy systems. A two-wire start connection simplifies generator integration and provides control from the Tigo EI App, including automated startup and manual override. The GO ATS enables dynamic, customizable interaction between energy sources and loads. Compatible with all Tigo MLPE products, the GO ATS requires no sizing match between generator and MLPE capacity and is compatible with third-generation 3.8kW, 7.6kW or 11.4kW Tigo inverters.

• Available in 50A and 200A models
• Supports generators up to 24kW with two-wire start circuits (200A-G)
• Output 120Vac and 240Vac split phase
• Built-in transformer
• IP65 – Outdoor and indoor rated

Warranty: 132 months or 6,000 cycles